Seiko Cal. 5637 - 103

The 5637-103 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-c7a7b9dcc4bd]

Also known as: Samurai, Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1987

Related Models

• Seiko 6199-175
• Seiko 7089-915
• Seiko 5647-818
• Seiko 3862-312
• Seiko 6613-891
• Seiko 5291-394
• Seiko 6131-715
• Seiko 7115-347
• Seiko 4432-355
• Seiko 7170-257
• Seiko 0774-873
• Seiko 6324-634