Seiko Cal. 7138 - 327

Seiko 7138-327

The 7138-327 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-371344c48946]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1974

Related Models

seikata-wm-371344c48946