Seiko Cal. 7070 - 687

Seiko 7070-687

The Seiko 7070-687 represents an important milestone in Seiko's 1993 lineup. Powered by the 7070 caliber with 28j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-301320d274e7]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1993

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seikata-wm-301320d274e7