Seiko Cal. 5616 - 357

The Seiko 5616-357 represents an important milestone in Seiko's 1966 lineup. Powered by the 5616 caliber with 36j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-77b86ed8404c]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1966

Related Models

• Seiko 0787-876
• Seiko 4534-941
• Seiko 0774-578
• Seiko 5671-704
• Seiko 7199-688
• Seiko 4581-785
• Seiko 7148-911
• Seiko 5674-545
• Seiko 5232-321
• Seiko 5645-477
• Seiko 4478-947
• Seiko 6240-363