Seiko Cal. 3857 - 656

Seiko 3857-656

The Seiko 3857-656 represents an important milestone in Seiko's 1970 lineup. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-a46217768d37]

Also known as: Turtle, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

Related Models

seikata-wm-a46217768d37