Seiko Cal. 6356 - 725

The 6356-725 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-75d2f31cfd95]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1968

Related Models

• Seiko 6142-274
• Seiko 0731-661
• Seiko 7022-136
• Seiko 6672-851
• Seiko 0743-175
• Seiko 0775-297
• Seiko 3866-854
• Seiko 6622-479
• Seiko 7086-692
• Seiko 0793-944
• Seiko 5654-177
• Seiko 6365-191