Seiko Cal. 6139 - 274

Seiko 6139-274

The Seiko 6139-274 represents an important milestone in Seiko's 1974 lineup. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-470660642506]

Also known as: Tuna, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1974

Related Models

seikata-wm-470660642506